+0  
 
+2
49
2
avatar+406 

The circle \(2x^2 = -2y^2 + 12x - 4y + 20\) is inscribed inside a square which has a pair of sides parallel to the x-axis. What is the area of the square?

 Oct 1, 2020
 #1
avatar+246 
+2

Circle radius   r = 2√5

 

The length of a side of the square is  2(2√5)

 

Area of the square = [2(2√5)]2 units squared

 Oct 1, 2020
 #2
avatar+406 
+2

Thanks guest smiley

 Oct 1, 2020

29 Online Users

avatar